FR2468442A1 - Soupape de reproduction, notamment pour dispositif de copiage hydraulique de machines-outils - Google Patents

Soupape de reproduction, notamment pour dispositif de copiage hydraulique de machines-outils Download PDF

Info

Publication number
FR2468442A1
FR2468442A1 FR8013981A FR8013981A FR2468442A1 FR 2468442 A1 FR2468442 A1 FR 2468442A1 FR 8013981 A FR8013981 A FR 8013981A FR 8013981 A FR8013981 A FR 8013981A FR 2468442 A1 FR2468442 A1 FR 2468442A1
Authority
FR
France
Prior art keywords
valve
opening
seat
control
cylindrical seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR8013981A
Other languages
English (en)
French (fr)
Other versions
FR2468442B3 (enExample
Inventor
Giampiero Inalba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Duplomatic Meccanica
Original Assignee
Duplomatic Meccanica
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Duplomatic Meccanica filed Critical Duplomatic Meccanica
Publication of FR2468442A1 publication Critical patent/FR2468442A1/fr
Application granted granted Critical
Publication of FR2468442B3 publication Critical patent/FR2468442B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/24—Feelers; Feeler units
    • B23Q35/26—Feelers; Feeler units designed for a physical contact with a pattern or a model
    • B23Q35/36—Feelers; Feeler units designed for a physical contact with a pattern or a model for control of a hydraulic or pneumatic copying system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0708—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising means to avoid jamming of the slide or means to modify the flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Sliding Valves (AREA)
  • Lift Valve (AREA)
  • Sewing Machines And Sewing (AREA)
FR8013981A 1979-11-06 1980-06-24 Soupape de reproduction, notamment pour dispositif de copiage hydraulique de machines-outils Granted FR2468442A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT27073/79A IT1126324B (it) 1979-11-06 1979-11-06 Valvola copiatrice,particolarmente per idrocopiatori di macchine utensili

Publications (2)

Publication Number Publication Date
FR2468442A1 true FR2468442A1 (fr) 1981-05-08
FR2468442B3 FR2468442B3 (enExample) 1983-04-08

Family

ID=11220891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8013981A Granted FR2468442A1 (fr) 1979-11-06 1980-06-24 Soupape de reproduction, notamment pour dispositif de copiage hydraulique de machines-outils

Country Status (5)

Country Link
DE (1) DE3024026A1 (enExample)
ES (1) ES493215A0 (enExample)
FR (1) FR2468442A1 (enExample)
GB (1) GB2065010B (enExample)
IT (1) IT1126324B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0318505A4 (en) * 1986-08-04 1989-09-11 Mc Donnell Douglas Corp ELECTROMAGNETICALLY ACTUATED PNEUMATIC VALVE.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8464756B2 (en) * 2009-09-22 2013-06-18 Eaton Corporation Spool valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0318505A4 (en) * 1986-08-04 1989-09-11 Mc Donnell Douglas Corp ELECTROMAGNETICALLY ACTUATED PNEUMATIC VALVE.

Also Published As

Publication number Publication date
GB2065010B (en) 1983-04-07
ES8103676A1 (es) 1981-03-16
ES493215A0 (es) 1981-03-16
IT1126324B (it) 1986-05-21
IT7927073A0 (it) 1979-11-06
FR2468442B3 (enExample) 1983-04-08
GB2065010A (en) 1981-06-24
DE3024026A1 (de) 1981-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse